RETRO- VINTAGE DESIGN Polarbox coolers come with a leather strap that can be adjusted in three positions for carrying versatility, comfort and security. MAXIMUM THERMAL INSULATION Interior covered with expanded polystyrene, material characterized by its great lightness and for being an excellent thermal insulator. AVAILABLE IN TWO SIZES 12 & 20 LITERS 12 liters: Ext. 393 x 259 x 243 mm. Capacity 15 cans. Weight 1 kg. 20 liters: Ext. 447 x 302 x 289 mm. Capacity 30 cans. Weight 1.3 kg. CONTACT US If you have a question or want to know more about Polarbox, please contact our customer service team. We will gladly help you with your request. CUSTOMER SUPPORT